Reintroduce plumbing for user gesture into permission system.

chrome/browser/notifications/notification_permission_context.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/notifications/notification_permission_context.h"
 
 #include <algorithm>
 #include <deque>
 
 #include "base/callback.h"
@@ skipping 170 matching lines @@
   } else {
     PermissionContextBase::CancelPermissionRequest(web_contents, id);
   }
 }
 
 void NotificationPermissionContext::DecidePermission(
     content::WebContents* web_contents,
     const PermissionRequestID& id,
     const GURL& requesting_origin,
     const GURL& embedding_origin,
+    bool user_gesture,
     const BrowserPermissionCallback& callback) {
   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
 
   // Notifications permission is always denied in incognito. To prevent sites
   // from using that to detect whether incognito mode is active, we deny after a
   // random time delay, to simulate a user clicking a bubble/infobar. See also
   // ContentSettingsRegistry::Init, which marks notifications as
   // INHERIT_IN_INCOGNITO_EXCEPT_ALLOW, and
   // PermissionMenuModel::PermissionMenuModel which prevents users from manually
   // allowing the permission.
   if (profile()->IsOffTheRecord()) {
     // Random number of seconds in the range [1.0, 2.0).
     double delay_seconds = 1.0 + 1.0 * base::RandDouble();
     VisibilityTimerTabHelper::CreateForWebContents(web_contents);
     VisibilityTimerTabHelper::FromWebContents(web_contents)
         ->PostTaskAfterVisibleDelay(
             FROM_HERE,
             base::Bind(&NotificationPermissionContext::NotifyPermissionSet,
                        weak_factory_ui_thread_.GetWeakPtr(), id,
                        requesting_origin, embedding_origin, callback,
                        true /* persist */, CONTENT_SETTING_BLOCK),
             base::TimeDelta::FromSecondsD(delay_seconds), id);
     return;
   }
 
   PermissionContextBase::DecidePermission(web_contents, id, requesting_origin,
-                                          embedding_origin, callback);
+                                          embedding_origin, user_gesture,
+                                          callback);
 }
 
 // Unlike other permission types, granting a notification for a given origin
 // will not take into account the |embedder_origin|, it will only be based
 // on the requesting iframe origin.
 // TODO(mukai) Consider why notifications behave differently than
 // other permissions. https://crbug.com/416894
 void NotificationPermissionContext::UpdateContentSetting(
     const GURL& requesting_origin,
     const GURL& embedder_origin,
     ContentSetting content_setting) {
   DCHECK(content_setting == CONTENT_SETTING_ALLOW ||
          content_setting == CONTENT_SETTING_BLOCK);
 
   if (content_setting == CONTENT_SETTING_ALLOW) {
     DesktopNotificationProfileUtil::GrantPermission(profile(),
                                                     requesting_origin);
   } else {
     DesktopNotificationProfileUtil::DenyPermission(profile(),
                                                    requesting_origin);
   }
 }
 
 bool NotificationPermissionContext::IsRestrictedToSecureOrigins() const {
   return false;
 }